| Chainage | Em by using Q values | Em by using RMR values | Em by Using RocLab GPa | |||||
| Grimstad and Barton [41] GPa | Palmstrom and Singh [21] GPa | Bieniawski [15] GPa | Read et al. [20] GPa | Palmstrom [42] GPa | Gokceoglu et al. [22] GPa | |||
| (Equation (13)) | (Equation (14)) | (Equation (3)) | (Equation (7)) | (Equation (15)) | (Equation (16)) | |||
| 0+00 | 2+000 | 22.88 | 13.55 | 18.00 | 20.54 | 25.84 | 6.33 | 11.32 |
| 2+000 | 3+000 | 11.45 | 10.41 | 16.00 | 19.51 | 25.67 | 5.87 | 11.42 |
| 3+000 | 5+000 | 8.16 | 9.65 | 2.00 | 13.27 | 24.46 | 3.46 | 7.14 |
| 5+000 | 6+000 | 10.21 | 10.12 | 16.00 | 19.51 | 25.67 | 5.87 | 13.34 |
| 6+000 | 8+000 | 20.21 | 12.74 | 10.00 | 16.64 | 25.17 | 4.68 | 10.78 |
| 8+000 | 9+000 | 16.15 | 11.60 | 6.00 | 14.89 | 24.82 | 4.02 | 10.26 |
| 9+000 | 10+000 | 22.88 | 13.55 | 6.00 | 14.89 | 24.82 | 4.02 | 10.63 |
| 10+000 | 12+000 | 12.04 | 10.56 | 14.00 | 18.52 | 25.51 | 5.44 | 12.14 |
| 12+000 | 15+000 | 14.22 | 11.10 | 24.00 | 23.83 | 26.32 | 7.94 | 14.99 |
| 15+000 | 20+000 | 25.20 | 14.29 | 14.00 | 18.52 | 25.51 | 5.44 | 9.89 |
| 20+000 | 22+000 | 23.49 | 13.74 | 2.00 | 13.27 | 24.46 | 3.46 | 7.30 |